BLS Official Data · OEWS May 2025

Hydrologists in California

$122,940 / year · average (mean) annual wage
$59.11 per hour

▲ 18.7% above U.S. average4th of 34 states

Source: U.S. Bureau of Labor Statistics Dataset: OEWS May 2025 Published: May 2026 Coverage: All 50 States + DC
Average$122,940per year
Median$122,110per year
Hourly$59.11per hour
10th – 90th percentile$76,110 – $181,360per year

Hydrologists Pay Range in California

Pay distribution across experience levels

  • 10th Percentile — Entry Level$76,110
  • 25th Percentile — Junior$93,640
  • 50th Percentile — Median$122,110
  • 75th Percentile — Senior$142,500
  • 90th Percentile — Top Earners$181,360

Half of Hydrologists in California earn more than $122,110. The top 10% make $181,360 or more, while entry-level workers start around $76,110.

Hydrologists in California: Key Facts

Source: BLS OEWS May 2025

  • California ranks 4th of 34 states for Hydrologists pay, at $122,940 per year (18.7% above the U.S. average of $103,600).
  • 540 people work as Hydrologists in California — 9.2% of all U.S. Hydrologists jobs.
  • Location quotient 0.79: Hydrologists jobs are less concentrated in California than in the U.S. overall.
  • Pay range: the lowest-paid 10% earn under $76,110; the top 10% earn over $181,360.
  • Hourly equivalent: $59.11 per hour (2,080 hours/year).
  • The highest-paying state is Maryland at $145,970.
  • Among science jobs in California, Physicists pays the most ($201,930).

Hydrologists Job Market in California

Key factors affecting compensation

California's key industries are Technology, Entertainment, Agriculture, and its job market is rated very strong. Hydrologists here earn $122,940 on average, placing the state 4th nationally.

With a cost-of-living index of 1.42 (U.S. = 1.00), a California salary of $122,940 is roughly equivalent to $86,577 at the national average cost of living.

Compared with nearby states in the pay ranking, Maryland ($145,970), New Jersey ($127,450), Washington ($123,510) are the closest alternatives for Hydrologists weighing a move.

U.S. Bureau of Labor Statistics · Occupational Employment and Wage Statistics (OES) · May 2025

Related career salary benchmarks

Frequently Asked Questions

Common questions about this salary

What is the average Hydrologists salary in California?

The average Hydrologists salary in California is $122,940 per year (median $122,110), which is 18.7% above the national average of $103,600.

How does California rank for Hydrologists pay?

California ranks 4th out of 34 states. The highest-paying state is Maryland ($145,970/yr).

How much do entry-level Hydrologists make in California?

The lowest-paid 10% of Hydrologists in California earn about $76,110 per year and the 25th percentile is $93,640.

How much do Hydrologists make per hour in California?

About $59.11 per hour, based on the $122,940 annual average and 2,080 working hours per year.

How many Hydrologists work in California?

BLS counts 540 Hydrologists jobs in California (OEWS May 2025).

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